CN109209775B - Wind energy and wave energy comprehensive power generation device and power generation method thereof - Google Patents
Wind energy and wave energy comprehensive power generation device and power generation method thereof Download PDFInfo
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- CN109209775B CN109209775B CN201811162894.9A CN201811162894A CN109209775B CN 109209775 B CN109209775 B CN 109209775B CN 201811162894 A CN201811162894 A CN 201811162894A CN 109209775 B CN109209775 B CN 109209775B
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- 238000010248 power generation Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000005611 electricity Effects 0.000 claims abstract description 31
- 230000000630 rising effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000001174 ascending effect Effects 0.000 claims description 9
- 238000005381 potential energy Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000295 complement effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Wind Motors (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a wind energy and wave energy comprehensive power generation device and a power generation method thereof, which comprises a hollow pile with the bottom inserted into the sea bottom and the top extending out of the sea surface, the top of the tower is provided with a wind driven generator blade, the electricity generated by the wind driven generator is sent to a controller in the tower, the controller supplies power for all parts in the wind driven generator, the controller is also electrically connected with an external power grid through a cable, a water reservoir is sleeved outside the hollow pile, the top of the reservoir is positioned above the sea level, a rising slope is arranged between the sea level and the top of the reservoir, the bottom of the reservoir is positioned below the sea level, the ice-resisting cone is formed by butt-jointing a rising slope and a falling slope together, the upper part of the reservoir is open, more than two drain holes are formed in the bottom of the reservoir, and a water turbine is installed in each drain hole. The power generation device disclosed by the invention combines a relatively mature offshore wind power technology with a wave power generation technology with huge development potential to form a complementary power generation system, and is easy to realize grid-connected power generation. Meanwhile, the offshore wind energy foundation pile is effectively utilized, and the wave energy and wind energy power generation device also shares one set of power transmission system, so that the power generation cost of the wave energy power generation device is reduced.
Description
Technical Field
The invention belongs to the field of comprehensive utilization of offshore wind energy and wave energy, and particularly relates to a wind energy and wave energy comprehensive power generation device and a power generation method thereof in the field.
Background
In the 21 st century, which is called the ocean, it is becoming common to ask for clean and renewable energy from the ocean in view of the problems of rapid expansion of the world population, gradual depletion of land resources, and deterioration of environmental conditions. Ocean energy is renewable energy stored in seawater, and the generalized ocean energy comprises various types such as offshore wind energy, offshore solar energy, wave energy, tidal energy, ocean current energy, temperature difference energy, salt difference energy and the like, and the ocean energy has huge reserves and wide distribution. At present, offshore wind power generation technology is mature, and compared with onshore wind power, offshore wind power has the characteristics of high wind speed, strong wind power, few calm wind periods, small turbulence and the like. Most of the existing offshore wind power plants are located in shallow water areas with the water depth of less than 30m, 3-5MW high-power fans are mainly adopted, and the lower supporting structures are mainly fixed supports and single-pile structures. However, the investment cost of the infrastructure of the offshore wind turbine is high, which accounts for over 1/3 of the total cost, and the development of the offshore wind turbine is limited.
Among other ocean energy resources, wave energy is the most widely distributed ocean energy, is almost not limited by places, has high energy flux density, has the characteristics of no intermittence, small influence by day, night and seasons and the like, and is one of ocean renewable energy sources with higher practicability and commercialization degree. The practical development and application of wave energy are mainly converted into electric energy, and the process of converting wave energy into electric energy comprises three-level energy conversion: the primary energy conversion is to convert wave energy into mechanical energy of an energy capturing component which is directly contacted with sea waves on the wave energy power generation device, the secondary energy conversion is to convert the mechanical energy of the energy capturing component in the wave energy power generation device into mechanical energy of a generator, and the tertiary energy conversion is to convert the mechanical energy of the generator in the wave energy power generation device into electric energy. According to the mechanical energy form generated by the wave energy power generation device in the primary energy conversion process, the wave energy power generation device is roughly divided into three forms, namely an oscillating water column type, a mechanical hydraulic type and a wave-crossing type. Wave type wave energy power generation facility has simple structure, and stability is high, and the electricity generation is exerted oneself steadily, advantages such as anti-storm ability reinforce, nevertheless because effective operating time is short, whole work efficiency is lower with the time equal electricity generation output level, has restricted its large-scale commercial development.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wind energy and wave energy comprehensive power generation device and a power generation method thereof.
The invention adopts the following technical scheme:
the utility model provides a wind energy and wave energy integrated power generation device, includes that the bottom inserts the seabed, the top stretches out the hollow pile of sea, and flange mount to the top of hollow pile is passed through to the bottom of pylon, at the top installation aerogenerator blade of pylon, the controller in the pylon is sent into to the electricity that aerogenerator sent, and the controller is the power supply of each part in the aerogenerator, and this outer controller still is connected through cable and outside electric wire netting electricity, and its improvement lies in: the water turbine generator is characterized in that a reservoir is sleeved outside a hollow pile, the top of the reservoir is positioned above the sea surface, a rising slope is arranged between the sea surface and the top of the reservoir, the bottom of the reservoir is positioned below the sea surface, a falling slope is arranged between the sea surface and the bottom of the reservoir, the rising slope and the falling slope are butted together to form an anti-ice cone, the upper part of the reservoir is open, more than two drain holes are formed in the bottom of the reservoir, water turbines are installed in the drain holes, the power output end of each water turbine is connected with the power input end of a gearbox in the hollow pile through a connecting rod inserted into the hollow pile, the power output end of each gearbox is connected with the power input end of one generator in the hollow pile through a connecting rod, and electricity generated by each generator is sent to a controller in a tower frame.
Furthermore, the blades of the wind driven generator are fixedly arranged on the rotating shaft, the rotating shaft is connected with the power input end of the gearbox, and the power output end of the gearbox is in transmission connection with the power input end of the generator.
Further, the controller is electrically connected to an external power grid through a cable laid on the sea floor.
Further, a storage battery electrically connected with the controller is arranged in the tower.
Furthermore, a cylindrical reservoir is sleeved outside the hollow pile along the circumference of the hollow pile, extends along the outer wall of the hollow pile, and has the top part positioned above the sea surface and the bottom part positioned below the sea surface.
Further, the cistern passes through support frame and hollow pile fixed connection.
Furthermore, the ascending slope and the descending slope are both in a circular truncated cone shape, and the lower bottom surface of the ascending slope and the upper bottom surface of the descending slope are in butt joint and have the same diameter.
Further, the electricity generated by each generator in the hollow pile is transmitted to the controller in the tower through cables arranged in the hollow pile and the tower.
The improvement of a power generation method using the power generation device is as follows: after the power generation device is installed in place and started, blades of the wind driven generator rotate under the action of sea wind, electricity generated by the wind driven generator is sent to a controller in a tower frame, and then the electricity is input into an external power grid through the controller; the wave climbs along ascending slope, the wave enters the reservoir through the opening in the upper part of the reservoir, the kinetic energy of the wave is converted into the potential energy of water inside the reservoir, when a water head difference exists between a water body inside the reservoir and an external sea surface, the water in the reservoir can flow back to the sea through each drain hole in the bottom of the reservoir, the water turbine in each drain hole can be driven to rotate in the process of flowing back to the sea through the drain hole, the potential energy of the water is converted into mechanical energy for rotating the water turbine, each water turbine can rotate and drive the corresponding generator to generate electricity through the corresponding gearbox in the hollow pile column, and the electricity generated by each generator is sent to the controller in the tower.
Further, after the electricity generated by each generator in the hollow pile is sent into the controller, one part of the electricity is used for supplying power for a control system, a pitch control yaw system and an elevator in the wind driven generator, and the other part of the electricity is stored in the storage battery.
The invention has the beneficial effects that:
the power generation device disclosed by the invention combines a relatively mature offshore wind power technology with a wave energy power generation technology with huge development potential to form a complementary power generation system, solves the problem of unstable power output of a single energy power generation device, improves the power generation quality, and is easy to realize grid-connected power generation. Meanwhile, the offshore wind energy foundation pile is effectively utilized, and the wave energy and wind energy power generation device also shares one set of power transmission system, so that the power generation cost of the wave energy power generation device is reduced.
According to the power generation device disclosed by the invention, the reservoir of the wave energy power generation device is arranged on the pile of the wind driven generator, so that the reservoir and the pile are effectively combined, the cost is reduced, meanwhile, the impact of partial sea waves on the pile can be offset, and the integral stability of the structure is facilitated. The wave-crossing type wave energy power generation device has small influence on the upper wind driven generator and strong adaptability, waves can enter the reservoir from any direction to perform energy conversion, the wave energy power generation device is suitable for various sea conditions, and the power generation duration and the power generation amount are effectively increased.
According to the power generation device disclosed by the invention, the bottom of the tower frame is arranged on the top of the hollow pile through the flange, and when the upper wind driven generator breaks down, the upper wind driven generator can be disassembled through the flange and returned to a factory for maintenance, so that the normal operation of the lower wave-type wave power generation device cannot be influenced. The rising slope and the falling slope are butted together to be used as an ice cone resistance, so that the power generation device can still normally work in the ice season, and the construction cost can be reduced while the structure is simple and reliable. The gearbox and the generator are both positioned in a tower and a hollow pile of the wind driven generator, are isolated from seawater, are not easy to damage, and are convenient to overhaul and maintain.
The power generation method disclosed by the invention effectively combines offshore wind power and wave energy power generation to form a comprehensive complementary power generation system, can effectively reduce the cost, improve the power generation quality and has a good development prospect, thereby promoting the development and utilization of wave energy resources and promoting the commercial popularization of wave energy power generation devices.
Drawings
Fig. 1 is a schematic structural view of a power generation device disclosed in embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1, as shown in fig. 1, this embodiment discloses a wind energy and wave energy integrated power generation device, which comprises a hollow pile 4 with the bottom inserted into the sea bottom and the top extending out of the sea surface, a tower 2 with the bottom mounted to the top of the hollow pile through a flange 3, a wind power generator blade 1 mounted on the top of the tower, a controller 12 in the tower for supplying power to the components in the wind power generator, and an external power grid connected to the controller through a cable, a reservoir 7 sleeved outside the hollow pile, the top of the reservoir being above the sea surface, a rising slope 6 between the sea surface and the top of the reservoir, the bottom of the reservoir being below the sea surface, a falling slope between the sea surface and the bottom of the reservoir, the rising slope and the falling slope butt-jointed together to form an ice resisting cone 8, the upper part of the reservoir being open, the bottom of the reservoir is provided with more than two drain holes (in the embodiment, the number of the drain holes is two), each drain hole is internally provided with a water turbine 9, the power output end of each water turbine is respectively connected with the power input end of a gearbox 10 in the hollow pile through a connecting rod inserted into the hollow pile, the power output end of each gearbox is respectively connected with the power input end of a generator 11 in the hollow pile through a connecting rod, and the electricity generated by each generator is sent to a controller 12 in the tower frame.
Specifically, a wind driven generator is composed of a tower and blades, a wave-crossing type wave energy power generation device is composed of a reservoir and a rising slope, and the wind driven generator is located at the upper part of the wave-crossing type wave energy power generation device. The wave energy power generation device comprises a power generation unit of the wave energy power generation device, wherein the power generation unit comprises a water turbine, a gearbox and a power generator, the gearbox is corresponding to the water turbine in the embodiment, and the corresponding power generator refers to the water turbine, the gearbox and the power generator in the same power generation unit.
In this embodiment, the blades of the wind driven generator are fixedly installed on the rotating shaft, the rotating shaft is connected with the power input end of the gearbox, and the power output end of the gearbox is in transmission connection with the power input end of the generator. The blades of the wind driven generator rotate under the action of sea wind, the rotating speed is increased through the gearbox, the generator is driven to generate electricity, and finally utilization of the sea wind energy is achieved through three-level energy conversion of sea wind energy, blade rotating mechanical energy and electric energy.
The controller is electrically connected with an external power grid through a cable laid on the seabed, and can transmit the electricity generated by the power generation device to a shore for grid-connected power generation. A battery electrically connected to the controller is also disposed within the tower.
What needs to be explained in detail with respect to the water reservoir is: a cylindrical water reservoir is sleeved outside the hollow pile along the circumferential direction of the hollow pile, extends along the outer wall of the hollow pile, and is positioned above the sea surface at the top and below the sea surface at the bottom. The reservoir passes through support frame 5 and hollow pile fixed connection. The ascending slope and the descending slope are both in a circular truncated cone shape, and the lower bottom surface of the ascending slope and the upper bottom surface of the descending slope are in butt joint together and have the same diameter. The electricity generated by each generator in the hollow pile is transmitted to the controller in the tower through cables arranged in the hollow pile and the tower.
The embodiment also discloses a power generation method, wherein after the power generation device is installed in place and started, the blades of the wind driven generator rotate under the action of sea wind, and the power generated by the wind driven generator is transmitted to the controller in the tower and then is input into an external power grid through the controller; waves climb along a rising slope and enter the reservoir through an opening in the upper portion of the reservoir to convert kinetic energy of the waves into potential energy of water inside the reservoir, when a water head difference exists between a water body inside the reservoir and an external sea surface (the starting mode of the wave energy power generation device is the same as that of a traditional wave energy power generation device, a control cover plate is arranged in each drain hole, when the water head difference reaches a certain height, the cover plate is impacted to complete a subsequent energy conversion process), the water inside the reservoir can flow back to the sea through each drain hole in the bottom of the reservoir, water turbines in each drain hole can be driven to rotate in the process of flowing back to the sea through the drain holes, the potential energy of the water is converted into mechanical energy of the rotation of the water turbines, the rotation of each water turbine can drive a corresponding generator to generate electricity through a gearbox corresponding to the hollow pile.
After the electricity generated by each generator in the hollow pile is sent into the controller, one part of the electricity is supplied to a control system, a pitch-controlled yaw system and an elevator in the wind driven generator, and the other part of the electricity is stored in the storage battery. One part of the power is integrated with the electricity generated by the wind driven generator and then is input into an external power grid with stable power.
Claims (1)
1. A power generation method, use the wind energy wave energy to synthesize the generating set, including the bottom to insert the sea bed, the top stretches out the hollow pile column on the sea surface, the bottom of the pylon is installed to the top of the hollow pile column through the flange, mount the blade of the wind-driven generator on the top of the pylon, the electricity that the wind-driven generator produces is sent into the control device in the pylon, the control device supplies power for each part in the wind-driven generator, this control device still connects electrically with the external electric wire netting through the cable, overcoat a cistern in the hollow pile, the top of the cistern locates above the sea surface, set up the ascending slope between top of the sea surface and cistern, the bottom of the cistern locates below the sea surface, set up the descending slope between bottom of the sea surface and cistern, the ascending slope and descending slope are butted and made up and resisted the ice cone together, the upper portion of the cistern, the water turbines are arranged in the drainage holes, the power output end of each water turbine is connected with the power input end of a gearbox in the hollow pile through a connecting rod inserted into the hollow pile, the power output end of each gearbox is connected with the power input end of a generator in the hollow pile through a connecting rod, and the electricity generated by each generator is sent to the controller in the tower; the blades of the wind driven generator are fixedly arranged on a rotating shaft, the rotating shaft is connected with the power input end of a gearbox, and the power output end of the gearbox is in transmission connection with the power input end of the generator; the controller is electrically connected with an external power grid through a cable laid on the seabed; a storage battery electrically connected with the controller is also arranged in the tower; sleeving a cylindrical reservoir outside the hollow pile along the circumferential direction of the hollow pile, wherein the reservoir extends along the outer wall of the hollow pile, and the top of the reservoir is positioned above the sea surface while the bottom of the reservoir is positioned below the sea surface; the reservoir is fixedly connected with the hollow pile through a support frame; the ascending slope and the descending slope are both in a circular truncated cone shape, and the lower bottom surface of the ascending slope and the upper bottom surface of the descending slope are in butt joint and have the same diameter; the electric power that each generator sent in the hollow pile passes through the controller of arranging in the cable sending into the pylon in hollow pile and pylon, its characterized in that: after the power generation device is installed in place and started, blades of the wind driven generator rotate under the action of sea wind, electricity generated by the wind driven generator is sent to a controller in a tower frame, and then the electricity is input into an external power grid through the controller; the wave rises along the rising slope, enters the reservoir through the opening at the upper part of the reservoir, converts the kinetic energy of the wave into the potential energy of the water in the reservoir, when the water head difference exists between the water body in the reservoir and the external sea surface, the water in the reservoir can flow back to the sea through the drain holes, the water turbines in the drain holes can be driven to rotate in the process of flowing back to the sea through the drain holes, the potential energy of the water is converted into the mechanical energy for rotating the water turbines, the rotation of each water turbine can drive the corresponding generator to generate electricity through the corresponding gear box in the hollow pile column, the electricity generated by each generator is sent to the controller in the tower frame, after the electricity generated by each generator in the hollow pile column is sent to the controller, one part of the electricity is supplied to the control system, the pitch yaw system and the elevator in the wind driven generator, and the other part is stored in, the storage battery is started to transmit power to an external power grid, and a part of the power is integrated with the power generated by the wind driven generator and then is input into the external power grid.
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CN110118155B (en) * | 2019-05-15 | 2020-05-08 | 浙江大学 | Wind-wave complementary offshore power generation platform and power generation method |
CN210317609U (en) * | 2019-05-27 | 2020-04-14 | 广州雅图新能源科技有限公司 | Vertical axis wind turbine and concrete tower section of thick bamboo integral type structure |
CN113202051A (en) * | 2021-04-29 | 2021-08-03 | 自然资源部第二海洋研究所 | Arc-shaped multilayer perforated floating breakwater structure with wave power generation device |
CN113137338B (en) * | 2021-04-30 | 2024-02-09 | 佛山市电建电力设备有限公司 | Multifunctional offshore wind power structure |
CN114658588B (en) * | 2022-05-20 | 2022-08-26 | 中国海洋大学 | Wave-crossing type energy storage power generation and turbulent flow protection system and using method thereof |
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CN101984251A (en) * | 2010-12-06 | 2011-03-09 | 中国海洋大学 | Wave energy generating set |
CN203420289U (en) * | 2013-08-08 | 2014-02-05 | 上海电力设计院有限公司 | Anti-icing structure of offshore wind turbine foundation |
CN104819102A (en) * | 2015-05-26 | 2015-08-05 | 绍兴文理学院 | Wind wave integration generating device |
CN104832374A (en) * | 2015-05-06 | 2015-08-12 | 浙江理工大学 | Wind energy, wave energy and ocean current energy integrated power generation system |
CN108061010A (en) * | 2017-11-09 | 2018-05-22 | 大连理工大学 | A kind of single pile formula wind energy-wave energy integrated power generation system suitable for coastal waters |
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WO2012151388A1 (en) * | 2011-05-04 | 2012-11-08 | Seapower Systems, Llc | Gravity-based energy-storage and method |
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CN101984251A (en) * | 2010-12-06 | 2011-03-09 | 中国海洋大学 | Wave energy generating set |
CN203420289U (en) * | 2013-08-08 | 2014-02-05 | 上海电力设计院有限公司 | Anti-icing structure of offshore wind turbine foundation |
CN104832374A (en) * | 2015-05-06 | 2015-08-12 | 浙江理工大学 | Wind energy, wave energy and ocean current energy integrated power generation system |
CN104819102A (en) * | 2015-05-26 | 2015-08-05 | 绍兴文理学院 | Wind wave integration generating device |
CN108061010A (en) * | 2017-11-09 | 2018-05-22 | 大连理工大学 | A kind of single pile formula wind energy-wave energy integrated power generation system suitable for coastal waters |
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